現在の社会の中で優秀なIT人材が揃て、競争も自ずからとても大きくなって、だから多くの方はITに関する試験に参加してIT業界での地位のために奮闘しています。642-747はCiscoの一つ重要な認証試験で多くのIT専門スタッフが認証される重要な試験です。
今競争の激しいIT業界で地位を固めたいですが、Cisco 642-747認証試験に合格しなければなりません。IT業界ではさらに強くなるために強い専門知識が必要です。Cisco 642-747認証試験に合格することが簡単ではなくて、Cisco 642-747証明書は君にとってはIT業界に入るの一つの手づるになるかもしれません。しかし必ずしも大量の時間とエネルギーで復習しなくて、弊社が丹精にできあがった問題集を使って、試験なんて問題ではありません。
ここで私は明確にしたいのはJPexamの642-747問題集の核心価値です。JPexamの問題集は100％の合格率を持っています。JPexamの642-747問題集は多くのIT専門家の数年の経験の結晶で、高い価値を持っています。その642-747参考資料はIT認定試験の準備に使用することができるだけでなく、自分のスキルを向上させるためのツールとして使えることもできます。そのほか、もし試験に関連する知識をより多く知りたいなら、それもあなたの望みを満たすことができます。
試験番号：642-747問題集
試験科目：Implementing Cisco Unified Wireless Mobility Services (IUWMS)
最近更新時間：2014-03-21
問題と解答：全120問
100％の返金保証。1年間の無料アップデート。
いま642-747認定試験の過去問問題集や参考書を必要とするでしょう。仕事に忙しいですから、試験の準備をする時間が足りないでしょう。ですから、効率が良い試験642-747参考書が必要です。もちろん、よりよく試験の準備をするように、自分に相応しいツールを選択するのは一番大事なことです。これは試験に合格できるかどうかに関連する大切な問題です。ですから、JPexamの642-747問題集を選択してください。
Ciscoの642-747認定試験を受験すれば、JPexamの642-747問題集はあなたが試験の準備をするときに最も選択すべきツールです。この問題集はあなたが楽に試験に合格することを保証します。しかも、これは高く評判されている資料ですから、この問題集を持っていると、もうこれ以上642-747試験を心配する必要がなくなります。この問題集はあなたが試験に準備するときに会う可能性があるすべての難問を解決してあげますから。JPexamの642-747問題集を購入する前に、問題集の無料なサンプルをダウンロードして試用してもいいです。そうすると、問題集があなたに向いているかどうかを自分で判断することができます。
JPexamが提供したCiscoの642-747トレーニング資料はシミュレーションの度合いがとても高いでから、実際の試験で資料での同じ問題に会うことができます。これは当社のITエリートの団体はすごい能力を持っていることが説明されました。現在、野心家としてのIT職員がたくさんいて、自分の構成ファイルは市場の需要と互換性があることを確保するために、人気があるIT認証試験を通じて自分の夢を実現します。そのようなものとして、Ciscoの642-747試験はとても人気がある認定試験です。JPexamが提供したCiscoの642-747トレーニング資料を手にすると、夢への扉はあなたのために開きます。
人々はそれぞれ自分の人生計画があります。違った選択をしたら違った結果を取得しますから、選択は非常に重要なことです。JPexamのCiscoの642-747試験トレーニング資料はIT職員が自分の高い目標を達成することを助けます。この資料は問題と解答に含まれていて、実際の試験問題と殆ど同じで、最高のトレーニング資料とみなすことができます。
購入前にお試し,私たちの試験の質問と回答のいずれかの無料サンプルをダウンロード：http://www.jpexam.com/642-747_exam.html
NO.1 Which two descriptions are examples of how location services can be adjusted at the Cisco WLC v7.0?
(Choose two.)
A. Disable RFID tag tracking if there are no tags in the respective locations of the controller APs.
B. Disable wireless client tracking if there are no requirements for the respective locations of the controller
APs.
C. Increase RFID timeouts from defaults if tags are beaconing at 30 seconds.
D. Decrease RFID timeouts from defaults if tags are beaconing at 30 seconds.
Answer: A,D
Cisco 642-747 642-747認定試験
NO.2 What is the recommendation for the maximum number of APs per VLAN?
A. 20 to 40
B. 40 to 60
C. 60 to 80
D. 80 to 100
E. 100 to 120
Answer: C
Cisco 642-747認定証 642-747 642-747 642-747認定証 642-747参考書
NO.3 Which location-tracking solution requires clock synchronization on receivers only?
A. cell of origin
B. modified cell of origin
C. AoA
D. ToD
E. TDoA
F. RSS trilateration
Answer: E
Cisco認定資格 642-747 642-747練習問題 642-747認定資格 642-747認定証
NO.4 Which three options describe ways in which the Cisco Compatible Extensions S36 message is used in
Cisco WLC v7.0? (Choose three.)
A. for WGB location
B. by Cisco WCS for calibration
C. for location tracking of wireless tags
D. only on 802.11b/g/n
E. on 802.11a/b/g/n
F. by Cisco Compatible Extensions v4 and above
G. by Cisco Compatible Extensions v2 and above
Answer: B,E,G
Cisco認定試験 642-747 642-747 642-747
NO.5 A calibration model has been created for a specific floor in Cisco WCS v7.0. Which two events are more
likely to affect location accuracy and compel a new calibration? (Choose two.)
A. additional local mode APs installed
B. changes in office interior walls location and type
C. additional monitor mode APs installed
D. change in inventory type stocked in warehouse
E. compass direction change in omnidirectional antenna
Answer: B,D
Cisco 642-747参考書 642-747 642-747 642-747
NO.6 When implementing interface groups, how are the IP addresses sourced via DHCP for wireless
clients?
A. through the primary interface of the group
B. through round robin between interfaces
C. through interface group definition
D. through the interface receiving the first response
Answer: B
Cisco 642-747 642-747参考書 642-747認定試験 642-747
NO.7 If the wired infrastructure network latency becomes an issue, which adjustments can be made for
collection of location information using Cisco WCS v7.0?
A. Adjust SNMP timers on Cisco WCS.
B. Adjust SNMP timers on the Cisco 3300 Series MSE.
C. Adjust SNMP timers on Cisco WLC.
D. Adjust LOCP timers on Cisco WLC.
E. Adjust LOCP timers on Cisco MSE.
F. Adjust NMSP timers on Cisco WLC.
G. Adjust NMSP timers on Cisco MSE.
Answer: F
Cisco認証試験 642-747 642-747認証試験 642-747 642-747
NO.8 How is distance determined using the RF fingerprinting technique?
A. modified cell of origin
B. difference in signal time arrival between locations
C. RSS lateration using angle of arrival
D. RSS lateration using enhanced path loss modeling
Answer: D
Cisco認証試験 642-747認定試験 642-747問題集
NO.9 Which ports would require unrestricted port access for CleanAir RF spectrum analysis between the AP
and Cisco Spectrum Expert?
A. UDP 5246 and 5247
B. TCP 5246 and 5247
C. UDP 16113 and 16114
D. TCP 16113 and 16114
E. TCP 37540 and 37550
F. UDP 37540 and 37550
Answer: E
Cisco認定試験 642-747練習問題 642-747 642-747練習問題
NO.10 What are the two message formats that a Cisco WCS v7.0 can use to send a context-aware tracking
event notification to an external destination? (Choose two.)
A. XML
B. plaintext
C. XLS
D. PDF
E. JPEG
F. CSV
Answer: B,C
Cisco 642-747認定証 642-747
NO.11 Controllers WLC_1 and WLC_2 are in the same mobility group. A wireless client that has the same
VLAN interface roams from WLC_1 to WLC_2. What happens to the client roaming?
A. The client context is deleted in controller WLC_1, and a new client context is created in WLC_2 to
become the anchor controller.
B. The client context is moved from controller WLC_1 to controller WLC_2. The result is that the WLC_1
client context is deleted and WLC_2 becomes the anchor controller.
C. The client context is copied from controller WLC_1 to controller WLC_2. The result is that WLC_1
becomes the anchor controller and WLC_2 becomes the foreign controller.
D. The client context is copied from controller WLC_1 to controller WLC_2. The result is that WLC_1
becomes the foreign controller and WLC_2 becomes the anchor controller.
Answer: B
Cisco 642-747認定証 642-747 642-747問題集 642-747認定証
NO.12 Which issue may lead to inconsistent wireless client locations being reported by Cisco WCS v7.0?
A. Roaming between APs is controlled by different controllers.
B. A mix of APs is configured for monitor and local mode.
C. The wireless client does not transmit a probe request to all channels.
D. The wireless client is not compliant with Cisco Compatible Extensions.
E. The wireless client does not associate.
Answer: C
Cisco 642-747 642-747 642-747認定証
NO.13 Which two options describe the RF group leader when using multiple v7.0 controllers? (Choose two.)
A. can be manually configured
B. automatically elects the highest group ID based on MAC address, and if a tie, is based on the highest
counter value
C. automatically elects the highest group ID based on counter value, and if a tie, is based on the highest
MAC address
D. automatically elects the lowest group ID based on MAC address, and if a tie, is based on the lowest
counter value
E. automatically elects the lowest group ID based on counter value, and if a tie, is based on the lowest
MAC address
F. leader provides configuration of TPC, DCA, and CHD for 2.4- and 5-GHz AP radios
G. leader provides configuration of TPC, DCA, and CHD for 2.4- or 5-GHz AP radios
Answer: A,C
Cisco認定資格 642-747 642-747 642-747
NO.14 The Cisco 3300 Series MSE v7.0 receives three RSSI measurements that are higher than -75 dBm for
a given device and multiple measurements that are lower than -75 dBm. How does Cisco MSE perform
the location calculation?
A. Cisco MSE uses all the RSSI values that are received.
B. Cisco MSE uses only the RSSI values that are higher than -75 dBm.
C. Cisco MSE uses the three RSSI values that are higher than -75 dBm and the best RSSI that is lower
than -75 dBm.
D. Cisco MSE uses the three RSSI values that are higher than -75 dBm and the average of the RSSI
values that are lower than -75 dBm.
E. Cisco MSE takes in all the RSSI values for a given device and averages all the values.
Answer: C
Cisco参考書 642-747過去問 642-747 642-747
NO.15 Which two issues may need to be considered when using DAS to support location-tracking services?
(Choose two.)
A. Third-party antennas may reduce RF cell size but provide location accuracy.
B. Additional monitor-mode APs may be necessary to obtain desired location accuracy.
C. Wi-Fi RF channel selection is critical when using DAS if multiple wireless services are supported in the
same antenna group.
D. Multiple connections are required into a common DAS for 802.11n support.
E. Linear DAS deployment can reduce your location accuracy.
Answer: B,E
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NO.16 Which statement describes the purpose of the Cisco WLC v7.0 AP global configuration parameter AP
Primary Discover Timeout?
A. Adjust the AP heartbeat timer to detect the primary controller.
B. Adjust the AP timeout for missed heartbeats for the primary controller.
C. Adjust the AP discovery timer of backup controllers.
D. Adjust the AP boot time discovery of controllers.
Answer: C
Cisco認定試験 642-747参考書 642-747参考書 642-747
NO.17 Refer to the exhibit.
To provide the best coverage for location-tracking services, where should the APs be located?
A. Deploy the APs down the center of the corridor with omnidirectional antennas to maximize
location-tracking coverage.
B. Stagger the APs in the offices using directional antennas so that each AP has a view of the sector of
the floor that it is responsible to cover.
C. Deploy the APs along the edge of the building with directional antennas pointing into the building to
cover sectors of the floor.
D. Deploy the APs in a staggered formation with omnidirectional antennas so that they have a
surrounding view with minimal obstruction.
E. Deploy the APs on the sides of steel or concrete interior columns with directional antennas to eliminate
the columns from the coverage area.
Answer: D
Cisco練習問題 642-747 642-747 642-747認証試験 642-747認定試験 642-747
NO.18 You have a customer interested in adding RFID tags to track the movement of containers of work in
process in their manufacturing facility. Which type of RFID tags and which Wi-Fi band are most
appropriate using their existing Cisco Unified Wireless Network based on v7.0? (Choose two.)
A. passive RFID tags
B. semipassive RFID tags
C. active RFID tags
D. 900 MHz
E. 2.4 GHz
F. 5 GHz
Answer: C,E
Cisco 642-747 642-747練習問題 642-747 642-747 642-747練習問題
NO.19 Controllers WLC_1 and WLC_2 are in different mobility domains. A wireless client that has the same
VLAN interface roams from WLC_1 to WLC_2. What happens to the client roaming?
A. The client context is deleted in controller WLC_1, and a new client context is created in WLC_2 to
become the anchor controller.
B. The client context is moved from controller WLC_1 to controller WLC_2. The result is that the WLC_1
client context is deleted and WLC_2 becomes the anchor controller.
C. The client context is copied from controller WLC_1 to controller WLC_2. The result is that WLC_1
becomes the anchor controller and WLC_2 becomes the foreign controller.
D. The client context is copied from controller WLC_1 to controller WLC_2. The result is that WLC_1
becomes the foreign controller and WLC_2 becomes the anchor controller.
Answer: A
Cisco 642-747認定資格 642-747 642-747認定証 642-747練習問題 642-747認定証
NO.20 A Cisco WLC v7.0 is not seeing an AP join. Which starting prefix debug command can help determine
a combination of discovery/join and DHCP process status?
A. debug capwap events - from Cisco WLC
B. debug capwap events - from the AP
C. debug ip udp - from Cisco WLC
D. debug ip udp - from the AP
Answer: D
Cisco認定試験 642-747 642-747 642-747
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